CN204505282U - Electronic jaw - Google Patents

Electronic jaw Download PDF

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Publication number
CN204505282U
CN204505282U CN201520157446.5U CN201520157446U CN204505282U CN 204505282 U CN204505282 U CN 204505282U CN 201520157446 U CN201520157446 U CN 201520157446U CN 204505282 U CN204505282 U CN 204505282U
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CN
China
Prior art keywords
external
slide block
jaw
slide
guide rod
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Expired - Fee Related
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CN201520157446.5U
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Chinese (zh)
Inventor
闫林刚
冯斌
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SHENZHEN WONTEC TECHNOLOGY Co Ltd
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SHENZHEN WONTEC TECHNOLOGY Co Ltd
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Priority to CN201520157446.5U priority Critical patent/CN204505282U/en
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Publication of CN204505282U publication Critical patent/CN204505282U/en
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Abstract

A kind of structure is simple, power transmission efficiency is high, the electronic jaw of low cost of manufacture.Comprise jaw in the external slide rail assembly of body front end and be positioned at the lead screw motor of ordered about jaw picking up work piece of body rear end, section is built-in with interior slide rail assembly in the body, and it is by interior guide rail, the inner slide being placed in interior guide rail and can the slide block that moves back and forth of tandem and the screw that is fixed in slide block rear end forming of being connected with interior guide rail by rolling mechanism; Lead screw motor drives screw to take slide block by screw axis and moves forward and backward; The front end of slide block is connected with the rocking arm rear end be arranged in external slide rail assembly by arm axle, and the front end of rocking arm is ordered about jaw and moved back and forth in external slideway.Interior outer guide adopts and manufactures simple rolling friction structure.Power transmission efficiency and the guiding accuracy of its electronic jaw are all greatly improved.The utility model simplified processing process, save processing cost, also there is the advantages such as the little and long service life of noise.

Description

Electronic jaw
Technical field
The utility model relates to the jaw on a kind of manipulator being assemblied in medical automation equipment, particularly the electronic jaw of one.
Background technology
In automation and field of medical device, the jaw of picking up work piece often can be installed at terminal of manipulator.Existing application is Pneumatic clamping jaw more widely, but the application of Pneumatic clamping jaw is restricted in many instances or forbids, as the occasion without compressed gas source or require the occasions such as higher accurate laboratory, medicine preparation and hospital's medicine inspection to environment.
In addition, Pneumatic clamping jaw exist cannot accurately locate, the defect such as chucking power drift.When workpiece to be picked up be precision workpiece or fragile workpiece time, Pneumatic clamping jaw is then easy damages this workpiece in the process of picking up work piece.
Electronic jaw can solve the problems referred to above that Pneumatic clamping jaw exists.It needs power supply to get final product work, and its advantage is: noise is little, and the stepper motor of closed-loop control type realizes accurately location, adjustable, can to set chucking power size.
Electronic jaw of the prior art, is made up of drive part, putter component, interior external slideway and jaw usually, and as application number is: 201320784261.8, name is called: the Chinese utility model patent of " electronic finger ", and this patent discloses following content:
" a kind of electronic finger, it is characterized in that: comprise servomotor or stepper motor, corresponding for controlling rotating, rotating speed, rotation time, the controller of the number of turns, main body cover, yoke frame and multiple activity finger, this main body cover is fixed on one end of servomotor or stepper motor, main body cover is provided with equally spacedly the chute of multiple level, this servomotor or stepper motor are connected with yoke frame thread, this activity finger slidingtype is connected to yoke frame, and each activity finger is installed in chute, when servomotor or positive/negative turn of stepper motor, the vertical rise/fall of yoke frame is driven by the rotation between thread, promote each activity and point opening/closing activity in the horizontal direction ".
In the said goods, motor orders about the interior slide rail of shifting movement on yoke frame and jaw (namely described activity finger) opens or holding action external slide rail used is sliding friction formula, and, interior slide rail and external slide rail complex structure.Usually, sliding friction from the viewpoint of transmission efficiency, guiding accuracy and service life etc., all not as rolling friction.In addition, above-mentioned inside and outside rail structure is complicated, and difficulty of processing is large, and guide rail manufacturing process, the material of needs specialty carry out production and processing, and guide rail-slide block assembly is complete once making, and gap therebetween can not adjust.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, power transmission efficiency is high, the electronic jaw of low cost of manufacture.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Electronic jaw of the present utility model, comprise jaw in the external slide rail assembly of body front end and be positioned at the driving mechanism of ordered about jaw picking up work piece of body rear end, section is built-in with interior slide rail assembly in the body, described interior slide rail assembly by guide rail in being fixed on body and extend along body front end to rear extreme direction, the inner slide being placed in interior guide rail and by rolling mechanism be connected with interior guide rail can the slide block that moves back and forth of tandem be positioned at slide block rear end and the screw be fixedly connected with this slide block is formed; Described driving mechanism is lead screw motor, and lead screw motor is taken described slide block by the described screw that rotary screw axle actuating sleeve is connected on this screw axis front end and moved forward and backward; The front end of described slide block is connected with the rocking arm rear end be arranged in described external slide rail assembly by arm axle, the front end of this rocking arm is inserted in the draw-in groove on described jaw, when described slide block moves forward and backward, the front end of rocking arm is ordered about jaw and is moved back and forth along in the external slideway perpendicular with described slide block moving direction be arranged in external slide rail assembly on outer guide.
Described external slide rail assembly is made up of described outer guide, described rocking arm and the jaw in " L " type; Described outer guide cross section is in " recessed " shape, and described external slideway is the inside groove of described " recessed " shape; Described jaw is two, and each jaw is formed by claw and cunning portion, and cunning portion is placed in described external slideway and is connected with described outer guide by the structure identical with described rolling mechanism; Described rocking arm is two, and its rear end is connected with described slide block by described arm axle, and its front end is inserted in the described draw-in groove be arranged on described sliding portion trailing flank.
Described rolling mechanism is arranged formed by two inside grooves, two water jackets, columniform interior external guide rod and ball; Described interior slot cross-section is arranged at described slide block or two sides, cunning portion in " recessed " shape and before and after this slide block or sliding minister's edge direction extension, described outer slot cross-section be arranged at described inner slide or external slideway two sides in " recessed " shape and before and after inner slide or external slideway long side direction extend, inside groove arranges with water jacket correspondence and opening is relative; Two built-in guide rods are installed with respectively at the upper-lower position of the bottom of every bar inside groove, two external guide rods are installed with respectively at the upper-lower position of the bottom of every bar water jacket, described ball row is made up of the ball retention tab and the adaptive steel ball being placed in each circular hole which is provided with several circular holes, and this ball row folding is placed in the passage be made up of built-in guide rod and external guide rod.
Front and back two end of the inside groove on described slide block is provided with the slide block catch making described built-in guide rod axial location; Front and back two end of the water jacket on described inner slide is provided with the inner slide catch making described external guide rod axial location; Two ends of the inside groove in each described sliding portion are provided with the sliding portion catch that described built-in guide rod is located along this cunning minister edge direction; Two ends of the water jacket on described external slideway are provided with the external slideway catch that described external guide rod is located along this external slideway long side direction.
Between external guide rod and this outer slot bottom, the gap adjustment sheet extended before and after inner slide is provided with in side water jacket on inner slide, adjustment screw is had along interval on its fore-and-aft direction in this outer slot bottom, guide rail in this adjustment screw lateral direction penetrating, is provided with the adjustment screw of the spacing of adjustable external guide rod and built-in guide rod in this adjustment screw.
Between external guide rod and this outer slot bottom, the gap adjustment sheet extended along external slideway long side direction is provided with in side water jacket on external slideway, adjustment screw is had along interval on its long side direction in this outer slot bottom, this adjustment screw lateral direction penetrating outer guide, is provided with the adjustment screw of the spacing of adjustable external guide rod and built-in guide rod in this adjustment screw.
The handwheel be connected with screw axis is also provided with in the rear end of lead screw motor.
Compared with prior art, interior outer guide of the present utility model adopts rolling friction structure, and this structure adopts common process technique to complete in the fabrication process.Its bulk material is also without the need to particular/special requirement, and adjustment structure can adjust arbitrarily slide block-inner slide gap simultaneously, and the power transmission efficiency of electronic jaw and guiding accuracy are all greatly improved.The utility model simplified processing process, save processing cost, also there is the advantages such as the little and long service life of noise.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is that schematic diagram cuts open in the office of Fig. 1.
Fig. 3 be in Fig. 1 A-A to sectional view.
Fig. 4 be in Fig. 1 B-B to sectional view.
Fig. 5 is interior slide rail assembly schematic perspective view of the present utility model.
Fig. 6 be in Fig. 5 C-C to sectional view.
Fig. 7 be in Fig. 5 D-D to sectional view.
Fig. 8 is M portion enlarged drawing in Fig. 7.
Fig. 9 is external slide rail assembly schematic perspective view of the present utility model.
Figure 10 be in Fig. 9 E-E to sectional view.
Figure 11 is N portion enlarged drawing in Figure 10.
Reference numeral is as follows:
Body 1, interior slide rail assembly 2, interior guide rail 21, inner slide 22, inner slide catch 23, slide block 24, slide block catch 25, screw 26, external slide rail assembly 3, outer guide 31, external slideway 32, external slideway catch 33, jaw 34, claw 35, cunning portion 36, cunning portion catch 37, draw-in groove 38, Rocker arm 4, arm axle 41, lead screw motor 5, screw axis 51, handwheel 6, rolling mechanism 7, inside groove 71, water jacket 72, built-in guide rod 73, external guide rod 74, passage 75, ball row 76, steel ball 77, ball retention tab 78, gap adjustment sheet 8, regulate screw 81, adjustment screw 82.
Detailed description of the invention
Electronic jaw 34 of the present utility model forms (as shown in Figure 2) primarily of following a few major part:
I. interior slide rail assembly 2 (hereinafter emphasis elaboration): the dynamic high efficiency of motor is delivered to Rocker arm 4 assembly accurately.
II. external slide rail assembly 3 (hereinafter emphasis elaboration): the action of Rocker arm 4 assembly is efficiently delivered to movable jaw 34 accurately, makes jaw 34 open or clamp, realize jaw 34 by picking up work piece of setting the pace.
III. Rocker arm 4 assembly: power direction is changed 90 °, amplifying moment.
IV. body 1: rear portion mounted motor, slide rail assembly 2 in inner embedding, anterior installation external slide rail assembly 3.
V. lead screw motor 5: provide power, is converted to the rectilinear motion of screw 26 simultaneously by motor shaft rotary motion.
VI. handwheel 6: under no power state, realizes manually adjustment jaw 34 position.
As shown in Figure 1,2,3, 4, electronic jaw 34 concrete structure of the present utility model is as follows:
Described external slide rail assembly 3 be placed in described body 1 front end (for Fig. 3 paper direction, left-hand is front, after dextrad is, lower with), described lead screw motor 5 is placed in the rear end of body 1.Interior slide rail assembly 2 is built-in with in body 1 stage casing.
As shown in Fig. 5,6,7, described interior slide rail assembly 2 is formed by being fixed on guide rail 21 on body 1, slide block 24 and screw 26.
Described interior guide rail 21 is fixed part, and its cross sectional shape is " U " type, and the inner slide 22 of the inside of " U " type to be side be plane, interior guide rail 21 is extended to rear extreme direction by body 1 front end.Described slide block 24 is placed in described inner slide 22 and can moves along this inner slide 22 fore-and-aft direction linear reciprocation.The two sides of slide block 24 are also plane, are connected between slide block 24 with inner slide 22 by rolling mechanism 7.Described screw 26 is fixedly connected on the rear end of slide block 24.
The described screw 26 that described lead screw motor 5 is connected on this screw axis 51 front end by rotary screw axle 51 actuating sleeve rotates, and rotary motion is converted to the rectilinear motion of screw 26 and drives described slide block 24 to move forward and backward as straight line along described inner slide 22 by the screw 26 rotated.
Axis hole is provided with in the front end of slide block 24, slide block 24 is connected with the rear end of the Rocker arm 4 assembly be arranged in described external slide rail assembly 3 by the arm axle 41 inserted in this axis hole, this Rocker arm 4 assembly is two Rocker arm 4s in " L " type, be provided with pivot hole in each Rocker arm 4 rear end, the pivot hole on two Rocker arm 4s is coaxial and link together with described slide block 24 after being inserted by described arm axle 41 with described axis hole.
Described interior slide rail assembly 2 achieves accurately straight line power transmission efficiently, power transmission is to Rocker arm 4 assembly, convert the direction of power to 90 degree, realize moment amplification simultaneously and be assigned on Rocker arm 4 assembly, by the rotary motion of Rocker arm 4 assembly, stir the jaw 34 in external slide rail assembly 3 respectively, realize it and open or pinching action.
As shown in Fig. 4,9,10, described external slide rail assembly 3 is made up of described outer guide 31, described Rocker arm 4 assembly and the jaw 34 in " L " type.
Outer guide 31 cross section is in " recessed " shape, and described external slideway 32 is the inside groove 71 of described " recessed " shape, and the two sides of external slideway 32 are plane; Described jaw 34 is two, and its sliding portion 36 being plane by claw 35 and side is formed, and cunning portion 36 is placed in described external slideway 32 and can moves around along external slideway 32 long side direction.By the anatomical connectivity identical with described rolling mechanism 7 between cunning portion 36, external slideway 32.
The front end of Rocker arm 4 is inserted in the draw-in groove 38 be arranged on described sliding portion 36 trailing flank, and when described slide block 24 tandem in interior slide rail assembly 2 moves, the front end of Rocker arm 4 is ordered about jaw 34 and moved linearly along described external slideway 32.Described external slideway 32 is perpendicular with described slide block 24 moving direction.
As shown in Fig. 7,8,10,11, aforementioned interior slide rail assembly 2 is identical with rolling mechanism 7 structure described in external slide rail assembly 3, and the position only arranged is different.
Rolling mechanism 7 described in the utility model is preferably: arrange 76 by two inside grooves, 71, two water jackets 72, columniform built-in guide rod 73, external guide rod 74 and ball and form.
1) for interior slide rail assembly 2, described inside groove 71 is arranged at the groove to the cross section that slide block 24 is recessed in " recessed " shape on described slide block 24 two sides, and inside groove 71 extends to rear end by slide block 24 front end.Described water jacket 72 is arranged at the groove of cross section in " recessed " shape that on described inner slide 22 two sides, inside guide rail 21 is recessed, also extends to rear end by inner slide 22 front end with the identical water jacket 72 of inside groove 71.Inside groove 71 is with water jacket 72 position correspondence and opening is relative.
Two built-in guide rods 73 (preferred built-in guide rod 73 is tangent with the tactile face of institute in inside groove 71) are installed with respectively at the upper-lower position of the bottom of every bar inside groove 71, two external guide rods 74 (preferred external guide rod 74 is tangent with the tactile face of institute in water jacket 72) are installed with respectively at the upper-lower position of the bottom of every bar water jacket 72, thus, between built-in guide rod 73 and external guide rod 74, form a long and narrow space, be called for short passage 75.
Described ball row 76 is made up of several steel balls 77 (being ball) and ball retention tab 78.Ball retention tab 78 is interval with several circular holes, adaptive placement steel ball 77 (namely each steel ball 77 is limited in the circular hole of ball retention tab 78) in each circular hole, this ball row 76 is folded in smooth and easy slip in described passage 75.
Front and back two end of the inside groove 71 on slide block 24 is provided with and built-in guide rod 73 fore-and-aft direction (also known as axis) in this inside groove 71 is located and spacing slide block catch 25; Front and back two end of the water jacket 72 on inner slide 22 is provided with and described external guide rod 74 fore-and-aft direction (also known as axis) is located and spacing inner slide catch 23.
(for the ball retention tab 78 in Fig. 8 in the vertical direction of ball retention tab 78, the above-below direction of figure is vertical direction, lower same), the upper limb of ball retention tab 78 rear and front end can touch the inner side of slide block catch 25, and the lower edge of its rear and front end can touch the inner side of inner slide catch 23.That is to say, when slide block 24 is by backward front rectilinear movement, the slide block catch 25 of slide block 24 rear end first touches the upper limb of ball retention tab 78 rear end and promotes this ball row 76 and travel forward, until the lower edge of ball retention tab 78 front end in this ball row 76 touches the inner slide catch 23 of inner slide 22 front end.In like manner, when moving linearly after slide block 24 is by forward direction, the slide block catch 25 of slide block 24 front end first touches the upper limb of ball retention tab 78 front end and promotes this ball row 76 and move backward, until the lower edge of ball retention tab 78 rear end in this ball row 76 touches the inner slide catch 23 of inner slide 22 rear end.Like this, can guarantee that this ball row 76 runs all the time between built-in guide rod 73 and external guide rod 74.
Usually, the length of ball retention tab 78 is less than the distance between former and later two slide block catch 25, and the length of the preferred ball retention tab 78 of the utility model is the half of slide block 24 shift motion.
2) for external slide rail assembly 3, the structure of described ball bearing mechanism is substantially identical with the ball bearing mechanism in interior slide rail assembly 2 with effect, and only described inside groove 71 is different from the position that water jacket 72 is arranged and component names call is different.
As: in this assembly, described inside groove 71 is arranged at two sides, described sliding portion 36, described water jacket 72 is arranged at described external slideway 32 two sides, the catch that the two ends of the inside groove 71 in cunning portion 36 are arranged is called sliding portion catch 37, and the catch that the two ends of the water jacket 72 on external slideway 32 are arranged is called external slideway catch 33.
Further improvement of the utility model is:
1) for interior slide rail assembly 2, in side water jacket 72 on inner slide 22 bottom external guide rod 74 and this water jacket 72 between be provided with the gap adjustment sheet 8 extended before and after inner slide 22, have along interval on its fore-and-aft direction bottom this water jacket 72 and regulate screw 81, guide rail 21 in this adjustment screw 81 lateral direction penetrating, is provided with the adjustment screw 82 of the spacing of adjustable external guide rod 74 and built-in guide rod 73 in this adjustment screw 81.
After the related accessory such as slide block 24 and interior guide rail 21 have been assembled, gap is had between the inner slide 22 of slide block 24 and interior guide rail 21, cannot accurately lead, now, adjust by regulating described adjustment screw 82, screw adjustment screw 82, described gap adjustment sheet 8 can be made to move forward or backwards to inside groove 71 direction, thus make external guide rod 74 and ball arrange steel ball 77 close contact in 76, achieve any gap even adjustment of zero clearance, after adjusting, locking adhesive curing can be added, namely complete the installation and debugging of whole interior slide rail assembly 2.
2) for external slide rail assembly 3, in side water jacket 72 on external slideway 32 bottom external guide rod 74 and this water jacket 72 between be provided with the gap adjustment sheet 8 extended along external slideway 32 long side direction, have along interval on its long side direction bottom this water jacket 72 and regulate screw 81, this adjustment screw 81 lateral direction penetrating outer guide 31, is provided with the adjustment screw 82 of the spacing of adjustable external guide rod 74 and built-in guide rod 73 in this adjustment screw 81.
Equally, external guide rod 74 and ball in this assembly can be regulated to arrange the close contact of the steel ball 77 in 76 by above-mentioned control method.
The utility model main feature is as follows:
1. for motor power is accurately delivered to Rocker arm 4 position efficiently, between lead screw motor 5 screw 26 and jaw 34 Rocker arm 4, slide rail assembly 2 in the rolling friction of embedding adjustable clearance.
2., for the swing of Rocker arm 4 is accurately passed to jaw 34 efficiently, jaw 34 is smooth and easyly in orbit accurately opened, presss from both sides action, external slide rail assembly 3, between jaw 34 Rocker arm 4 and jaw 34, adds the rolling mechanism 7 of adjustable clearance.
3. be the gap between adjustment slide block 24 and inner slide 22, in the side water jacket 72 on inner slide 22, insert gap adjustment sheet 8, screwed by adjustment screw 82 and unscrew, achieve the gap adjustment between slide block 24, inner slide 22, gap of even can setting to zero, realize high accuracy action and transmit.
4. for simplifying production and processing technology, while obtaining a high-precision inner slide 22 and external slideway 32, do not need the technique of specialty processing track, adopt by built-in guide rod 73 and external guide rod 74 that (four cylinder guide rods are standard chromium plating optical axis, for standard component, be easy to buying, with low cost) passage that forms 75 and be placed in the structure of ball row 76 of this passage 75.This structure is easy to processing, without the need to professional curve surface grinding.The raceway simultaneously rubbed due to steel ball 77 is four guide rods, so body 1 material requirements is not high, does not also need the techniques such as special heat treatment.
5. for allowing ball not deviate from, keeping gap necessary between ball, adding a slice ball retention tab 78 often arranging between ball steel ball 77, retention tab having the hole with steel ball 77 same size, steel ball 77 is fixed to corresponding station, unlikely deviate from and keep gap.
6. adopt the structure of slide block catch 25, inner slide catch 23, the limit of the ball row 76 in realizing in slide rail assembly 2 is spacing, and the limit that the structure of employing cunning portion catch 37, external slideway catch 33 realizes the ball row 76 in external slide rail assembly 3 is spacing.
7. electronic jaw 34 appearance and size is very little, compact conformation, although adopt sliding friction also can realize, but its accuracy and efficiency life-span is all far below rolling slide rail, if but adopted traditional rolling slide rail, volume would be large, cannot embed narrow and small electronic jaw 34 inner at all.And the utility model adopts above-mentioned structure, as the slide block 24 in external slide rail assembly 3 is movable jaw 34, effectively like this save space.

Claims (7)

1. an electronic jaw, comprise the jaw (34) in body (1) front end external slide rail assembly (3) and be positioned at the driving mechanism of ordered about jaw (34) picking up work piece of body (1) rear end, it is characterized in that: be built-in with interior slide rail assembly (2) in body (1) stage casing, described interior slide rail assembly (2) is gone up and the interior guide rail (21) that extremely rear extreme direction extends along body (1) front end by being fixed on body (1), be placed in interior guide rail (21) inner slide (22) and by rolling mechanism (7) be connected with interior guide rail (21) can the slide block (24) that moves back and forth of tandem be positioned at slide block (24) rear end and the screw (26) be fixedly connected with this slide block (24) is formed, described driving mechanism is lead screw motor (5), and lead screw motor (5) is taken described slide block (24) by the described screw (26) that rotary screw axle (51) actuating sleeve is connected on this screw axis (51) front end and moved forward and backward, the front end of described slide block (24) is connected with rocking arm (4) rear end be arranged in described external slide rail assembly (3) by arm axle (41), the front end of this rocking arm (4) is inserted in the draw-in groove (38) on described jaw (34), when described slide block (24) is movable, the front end of rocking arm (4) is ordered about jaw (34) and is moved back and forth along in the external slideway (32) perpendicular with described slide block (24) moving direction be arranged in external slide rail assembly (3) on outer guide (31).
2. electronic jaw according to claim 1, is characterized in that: described external slide rail assembly (3) is made up of described outer guide (31), described rocking arm (4) and the jaw (34) in " L " type; Described outer guide (31) cross section is in " recessed " shape, and described external slideway (32) is the inside groove (71) of described " recessed " shape; Described jaw (34) is two, each jaw is formed by claw (35) and cunning portion (36), and cunning portion (36) are placed in described external slideway (32) and are connected with described outer guide (31) by the structure identical with described rolling mechanism (7); Described rocking arm is two, and its rear end is connected with described slide block (24) by described arm axle (41), and its front end is inserted in the described draw-in groove (38) be arranged on described sliding portion (36) trailing flank.
3. electronic jaw according to claim 2, is characterized in that: described rolling mechanism (7) is arranged (76) formed by two inside grooves (71), two water jackets (72), columniform interior external guide rod (74) and balls; Described inside groove (71) cross section is arranged at described slide block (24) or (36) two sides, cunning portion in " recessed " shape and before and after this slide block (24) or the extension of cunning portion (36) long side direction, described water jacket (72) cross section be arranged at described inner slide (22) or external slideway (32) two sides in " recessed " shape and before and after inner slide (22) or external slideway (32) long side direction extend, inside groove (71) and the corresponding setting of water jacket (72) and opening is relative; Two built-in guide rods (73) are installed with respectively at the upper-lower position of the bottom of every bar inside groove (71), two external guide rods (74) are installed with respectively at the upper-lower position of the bottom of every bar water jacket (72), described ball row (76) is made up of the ball retention tab (78) and the adaptive steel ball (77) being placed in each circular hole which is provided with several circular holes, and this ball row (76) is folded in the passage (75) be made up of built-in guide rod (73) and external guide rod (74).
4. electronic jaw according to claim 3, is characterized in that: front and back two end of the inside groove (71) on described slide block (24) is provided with the slide block catch (25) making described built-in guide rod (73) axial location; Front and back two end of the water jacket (72) on described inner slide (22) is provided with the inner slide catch (23) making described external guide rod (74) axial location; Two ends of the inside groove (71) on each described sliding portion (36) are provided with sliding portion catch (37) that described built-in guide rod (73) is located along this cunning portion (36) long side direction; Two ends of the water jacket (72) on described external slideway (32) are provided with the external slideway catch (33) that described external guide rod (74) is located along this external slideway (32) long side direction.
5. electronic jaw according to claim 4, it is characterized in that: in the side water jacket (72) on inner slide (22), between external guide rod (74) and this water jacket (72) bottom, be provided with the gap adjustment sheet (8) extended before and after inner slide (22), have along interval on its fore-and-aft direction in this water jacket (72) bottom and regulate screw (81), guide rail (21) in this adjustment screw (81) lateral direction penetrating, the adjustment screw (82) of the spacing of adjustable external guide rod (74) and built-in guide rod (73) is provided with in this adjustment screw (81).
6. electronic jaw according to claim 4, it is characterized in that: in the side water jacket (72) on external slideway (32), between external guide rod (74) and this water jacket (72) bottom, be provided with the gap adjustment sheet (8) extended along external slideway (32) long side direction, have along interval on its long side direction in this water jacket (72) bottom and regulate screw (81), this adjustment screw (81) lateral direction penetrating outer guide (31), the adjustment screw (82) of the spacing of adjustable external guide rod (74) and built-in guide rod (73) is provided with in this adjustment screw (81).
7. electronic jaw according to claim 1, is characterized in that: be also provided with the handwheel (6) be connected with screw axis (51) in the rear end of lead screw motor (5).
CN201520157446.5U 2015-03-19 2015-03-19 Electronic jaw Expired - Fee Related CN204505282U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108768A (en) * 2015-10-10 2015-12-02 浙江众仙电子科技有限公司 Electric gripper used for industrial robot
CN105397822A (en) * 2015-12-17 2016-03-16 浙江畅尔智能装备股份有限公司 Tail end holder
CN105500397A (en) * 2016-01-25 2016-04-20 嘉兴川页奇精密自动化机电有限公司 Clamping device of mechanical arm
TWI551968B (en) * 2015-12-29 2016-10-01 Hiwin Tech Corp Driving device for electric jaw and driving method thereof
CN107061491A (en) * 2017-01-23 2017-08-18 北京埃莫豪新技术有限公司 A kind of accurate translation stage of ball straight line
CN107901069A (en) * 2017-12-07 2018-04-13 王心成 A kind of piston type multijaw end effector of robot
CN108789473A (en) * 2018-08-09 2018-11-13 华南理工大学广州学院 Adjustable mechanical grabbing device
CN112171709A (en) * 2020-09-30 2021-01-05 深圳市大寰机器人科技有限公司 Clamping jaw device
CN113815007A (en) * 2021-09-29 2021-12-21 深圳市大肯科技有限公司 Rotary electric claw and automatic cover opening mechanism

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108768A (en) * 2015-10-10 2015-12-02 浙江众仙电子科技有限公司 Electric gripper used for industrial robot
CN105397822A (en) * 2015-12-17 2016-03-16 浙江畅尔智能装备股份有限公司 Tail end holder
TWI551968B (en) * 2015-12-29 2016-10-01 Hiwin Tech Corp Driving device for electric jaw and driving method thereof
CN105500397A (en) * 2016-01-25 2016-04-20 嘉兴川页奇精密自动化机电有限公司 Clamping device of mechanical arm
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